单词 | matrix |
释义 | matrixma‧trix /ˈmeɪtrɪks/ noun (plural matrices /-trəsiːz/ or matrixes) [countable] technical Word Origin WORD ORIGINmatrix ExamplesOrigin: 1300-1400 Latin ‘womb’, from mater ‘mother’EXAMPLES FROM THE CORPUS word sets
WORD SETS► Geology Collocationsagglomerate, nounalabaster, nounanthracite, nounasbestos, nounatoll, nounbasalt, nounbasin, nounbauxite, nounbed, nounbedrock, nounberyl, nounbluff, nouncanyon, nouncape, nouncarboniferous, adjectivechalk, nounchalky, adjectivechasm, nounclay, nouncliff, nouncoal, nouncoastal, adjectivecoastline, nounconglomerate, nouncontinental drift, nouncontinental shelf, nouncore, nouncove, nouncrag, nouncrater, nouncreek, nounCretaceous, adjectivecrevasse, nouncrust, nouncrystal, nouncrystalline, adjectivecrystallize, verbdelta, noundeposit, noundeposition, noundune, noundust bowl, nounearthquake, nounelevation, nounemery, nounepicentre, nounepoch, nounera, nounerode, verberosion, nounerupt, verbescarpment, nounestuary, nounextinct, adjectivefault, nounfeeder, nounfeldspar, nounfiord, nounfjord, nounflint, nounflood plain, nounfluvial, adjectivefold, nounfool's gold, nounfossil, nounfossilize, verbfriable, adjectivegeology, noungeyser, nounglaciation, nounglacier, nounGondwanaland, granite, noungrassland, noungroundwater, noungulf, noungully, nounheadland, nounhinterland, nounhot spring, nounigneous, adjectiveimpervious, adjectiveinactive, adjectiveinlet, nounisthmus, nounjasper, nounjet, nounkaolin, nounknoll, nounlagoon, nounlake, nounlandlocked, adjectivelandslide, nounlandslip, nounlava, nounleach, verblevee, nounlime, nounlimestone, nounloam, nounlowlands, nounmagma, nounmarble, nounmarsh, nounmarshland, nounmatrix, nounmetamorphic, adjectivemica, nounmineral, nounmineralogy, nounmining, nounmoraine, nounmorass, nounmountain, nounmountainside, nounmountaintop, nounmudslide, nounnugget, nounoasis, nounoilfield, nounore, nounoutcrop, nounpalaeontology, nounPalaeozoic, adjectivePangaea, peninsula, nounpermafrost, nounpetroleum, nounpillar, nounpinnacle, nounplate, nounplate tectonics, nounporous, adjectivepothole, nounprairie, nounprecipice, nounpromontory, nounpumice, nounpyrites, nounquartz, nounravine, nounreservoir, nounridge, nounrift, nounrift valley, nounriver, nounrock, nounrock salt, nounsand, nounsand bar, nounsandstone, nounsapphire, nounscarp, nounschist, nounscree, nounseam, nounsediment, nounsedimentary, adjectivesedimentation, nounseismic, adjectiveseismograph, nounseismology, nounsettlement, nounshale, nounshelf, nounshingle, nounsilica, nounsilicate, nounsilt, nounslate, nounstalactite, nounstalagmite, nounstone, nounstrait, nounstrata, stratified, adjectivestratum, nounsubsoil, nounsubstratum, nounsummit, nounterrain, nounthermal, adjectivetopaz, nountopsoil, nountor, nountremor, nountributary, nountrilobite, nountsunami, nountundra, nounturquoise, nounvalley, nounvein, nounvolcanic, adjectivevolcano, nounwatercourse, nounwaterfall, nounwater table, noun COLLOCATIONS FROM THE CORPUSADJECTIVE► extracellular 1an arrangement of numbers, letters, or signs in rows and columns that you consider to be one amount, and that you use in solving mathematical problems: a matrix table2a situation from which a person or society can grow and develop: the cultural matrix3a living part in which something is formed or develops, such as the substance from which your fingernails grow4a mould (=hollow container) into which melted metal, plastic etc is poured to form a shape5the rock in which hard stones or jewels have formed → dot-matrix printer· The pathways taken by the cells may be determined by the nature of the extracellular matrix and contacts with other cells enroute.· The importance of extracellular matrix was first appreciated in hepatocyte culture studies. ► square· A more compact way of writing this is where the components form a square matrix: is called a metric tensor.· A square matrix having zeros everywhere except in the principal diagonal is called a diagonal matrix and is clearly symmetric. NOUN► component· Other matrix components are associated with the binding and presentation of cytokines. ► dot· High quality dot matrix printing which looks nearly as good as material which has been typed.· It will print to laser or dot matrix and with a better quality than our 350.00 pound package does.· The office is tidily modern, and resounds with the metronomic clicking of keyboards and the buzzing of dot matrix printers.· For draft work the dot matrix printer is popular.· They are, in effect, extremely fast dot matrix printers.· Some printers combine both daisy-wheel and dot matrix printing elements in one machine.· They print several times faster than dot matrix printers.· To be able to print your designs on paper, you will need a dot matrix, ink jet or laser printer. ► management· These managers therefore had functional authority and responsibilities, and a matrix management organisation was created. ► printer· The office is tidily modern, and resounds with the metronomic clicking of keyboards and the buzzing of dot matrix printers.· For draft work the dot matrix printer is popular.· They are, in effect, extremely fast dot matrix printers.· Lasers run at 300 dots per inch, about four times better than a matrix printer.· They print several times faster than dot matrix printers.· After all, matrix printers were designed to handle typefaces for word processing, not desktop publishing.· It is also capable of reading text produced on a dot matrix printer, or from the output from a fax card.· Dot matrix printer-a printer in which each character is formed from a matrix of dots. ► structure· Complex and matrix structures are not in evidence in the survey of excellent firms.· The article went on: Matrix organization is more than matrix structure.· Holt features the place of matrix structures and venture teams in organizing innovative projects.· Project teams are another example of a simple matrix structure.· A more sophisticated approach is to adopt a matrix structure which also examines horizontal relations.· The two analyses are combined in a matrix structure as shown in Table 7.3.· The matrix structure that we examined earlier would take account of these two variables. VERB► call· A square matrix having zeros everywhere except in the principal diagonal is called a diagonal matrix and is clearly symmetric. ► embed· These chitin fibres are embedded in matrix materials, making the wall material like a carbon fibre composite.· These apatite crystals are embedded in an organic matrix which is mostly collagen. ► form· A more compact way of writing this is where the components form a square matrix: is called a metric tensor.· The disorder is caused by an inherited defect of collagen, long intertwined proteins that form the supporting matrix for bone.· Dot matrix printer-a printer in which each character is formed from a matrix of dots. ► show· The McKinsey investment policies shown within the matrix in figure 4.2 can not be sustained literally. ► use· We can test this theory by using matrix isolation and then employing standard techniques such as in the study of stable molecules. |
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